37.431 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.077 * * * [progress]: [2/2] Setting up program. 0.079 * [progress]: [Phase 2 of 3] Improving. 0.079 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 0.081 * * [simplify]: iteration 0 : 15 enodes (cost 9 ) 0.083 * * [simplify]: iteration 1 : 24 enodes (cost 9 ) 0.084 * * [simplify]: iteration 2 : 32 enodes (cost 9 ) 0.085 * * [simplify]: iteration 3 : 44 enodes (cost 9 ) 0.087 * * [simplify]: iteration 4 : 59 enodes (cost 9 ) 0.088 * * [simplify]: iteration 5 : 174 enodes (cost 9 ) 0.093 * * [simplify]: iteration 6 : 1153 enodes (cost 9 ) 0.126 * * [simplify]: iteration 7 : 5001 enodes (cost 9 ) 0.126 * [simplify]: Simplified to: (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 0.126 * * [progress]: iteration 1 / 4 0.127 * * * [progress]: picking best candidate 0.128 * * * * [pick]: Picked # 0.128 * * * [progress]: localizing error 0.135 * * * [progress]: generating rewritten candidates 0.135 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.140 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.150 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 0.157 * * * [progress]: generating series expansions 0.157 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.157 * [approximate]: Taking taylor expansion of (- (exp x) (exp (neg x))) in (x) around 0 0.157 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.157 * [taylor]: Taking taylor expansion of (exp x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.157 * [taylor]: Taking taylor expansion of (neg x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.158 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.158 * [taylor]: Taking taylor expansion of (exp x) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.158 * [taylor]: Taking taylor expansion of (neg x) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.182 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0 0.182 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.182 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.182 * [taylor]: Taking taylor expansion of x in x 0.182 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.182 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.182 * [taylor]: Taking taylor expansion of x in x 0.183 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.183 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.183 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.183 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.183 * [taylor]: Taking taylor expansion of x in x 0.187 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0 0.187 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.187 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.187 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.187 * [taylor]: Taking taylor expansion of -1 in x 0.187 * [taylor]: Taking taylor expansion of x in x 0.187 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.187 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.188 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.188 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.188 * [taylor]: Taking taylor expansion of -1 in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.191 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.192 * [approximate]: Taking taylor expansion of (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) in (x) around 0 0.192 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) in x 0.192 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.192 * [taylor]: Taking taylor expansion of (exp x) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.192 * [taylor]: Taking taylor expansion of (neg x) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.192 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.192 * [taylor]: Taking taylor expansion of (neg x) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.193 * [taylor]: Taking taylor expansion of (exp x) in x 0.193 * [taylor]: Taking taylor expansion of x in x 0.195 * [taylor]: Taking taylor expansion of (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) in x 0.195 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.195 * [taylor]: Taking taylor expansion of (exp x) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.196 * [taylor]: Taking taylor expansion of (neg x) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.196 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.196 * [taylor]: Taking taylor expansion of (neg x) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of (exp x) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.240 * [approximate]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0 0.240 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.241 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.241 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.241 * [taylor]: Taking taylor expansion of x in x 0.241 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.241 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.241 * [taylor]: Taking taylor expansion of x in x 0.241 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.242 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.242 * [taylor]: Taking taylor expansion of x in x 0.242 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.242 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.242 * [taylor]: Taking taylor expansion of x in x 0.243 * [taylor]: Taking taylor expansion of (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in x 0.243 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.243 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.243 * [taylor]: Taking taylor expansion of x in x 0.243 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.243 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.243 * [taylor]: Taking taylor expansion of x in x 0.244 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.244 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.244 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.244 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.253 * [approximate]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.253 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.253 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.253 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.253 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.253 * [taylor]: Taking taylor expansion of -1 in x 0.253 * [taylor]: Taking taylor expansion of x in x 0.254 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.254 * [taylor]: Taking taylor expansion of x in x 0.254 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.254 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.254 * [taylor]: Taking taylor expansion of x in x 0.254 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.255 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.255 * [taylor]: Taking taylor expansion of -1 in x 0.255 * [taylor]: Taking taylor expansion of x in x 0.255 * [taylor]: Taking taylor expansion of (/ (- (exp (/ -1 x)) (exp (/ 1 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.255 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.255 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.255 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.255 * [taylor]: Taking taylor expansion of -1 in x 0.255 * [taylor]: Taking taylor expansion of x in x 0.256 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.256 * [taylor]: Taking taylor expansion of x in x 0.256 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.256 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.256 * [taylor]: Taking taylor expansion of x in x 0.256 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.256 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.256 * [taylor]: Taking taylor expansion of -1 in x 0.256 * [taylor]: Taking taylor expansion of x in x 0.264 * * * * [progress]: [ 3 / 3 ] generating series at (2 2) 0.264 * [approximate]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in (x) around 0 0.265 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.265 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.265 * [taylor]: Taking taylor expansion of (neg x) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [taylor]: Taking taylor expansion of (exp x) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x 0.265 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.265 * [taylor]: Taking taylor expansion of (neg x) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.266 * [taylor]: Taking taylor expansion of (exp x) in x 0.266 * [taylor]: Taking taylor expansion of x in x 0.282 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0 0.282 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.282 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.282 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.283 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.284 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.284 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.284 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.284 * [taylor]: Taking taylor expansion of x in x 0.286 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0 0.286 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.286 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.286 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.286 * [taylor]: Taking taylor expansion of x in x 0.286 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.286 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.286 * [taylor]: Taking taylor expansion of -1 in x 0.286 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.287 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.287 * [taylor]: Taking taylor expansion of -1 in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.289 * * * [progress]: simplifying candidates 0.290 * [simplify]: Simplifying using # : (/ (exp (exp x)) (exp (exp (neg x)))) (log (- (exp x) (exp (neg x)))) (exp (- (exp x) (exp (neg x)))) (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (cbrt (- (exp x) (exp (neg x)))) (* (* (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (- (exp x) (exp (neg x)))) (sqrt (- (exp x) (exp (neg x)))) (sqrt (- (exp x) (exp (neg x)))) (- (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (* (exp x) (exp x)) (+ (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (neg (exp (neg x))) (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x)))) (+ (exp x) (exp (neg x))) (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (- (sqrt (exp x)) (sqrt (exp (neg x)))) (- (exp x) (exp (neg x))) (neg (exp (neg x))) (- (log (- (exp x) (exp (neg x)))) (log (+ (exp x) (exp (neg x))))) (log (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (exp (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (/ (* (* (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (- (exp x) (exp (neg x)))) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))) (* (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))) (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (* (* (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (neg (- (exp x) (exp (neg x)))) (neg (+ (exp x) (exp (neg x)))) (/ (exp x) (+ (exp x) (exp (neg x)))) (/ (exp (neg x)) (+ (exp x) (exp (neg x)))) (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (cbrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (sqrt (+ (exp x) (exp (neg x))))) (/ (cbrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) 1) (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) 1) (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ (sqrt (- (exp x) (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt (- (exp x) (exp (neg x)))) 1) (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ (sqrt (- (exp x) (exp (neg x)))) 1) (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (/ 1 1) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) 1) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) 1) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x))))) (/ 1 1) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (/ 1 1) (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (/ (- (exp x) (exp (neg x))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x))))) (/ (- (exp x) (exp (neg x))) 1) (/ (- (exp x) (exp (neg x))) 1) (/ (+ (exp x) (exp (neg x))) (cbrt (- (exp x) (exp (neg x))))) (/ (+ (exp x) (exp (neg x))) (sqrt (- (exp x) (exp (neg x))))) (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) (- (sqrt (exp x)) (sqrt (exp (neg x))))) (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (/ (- (exp x) (exp (neg x))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ (- (exp x) (exp (neg x))) (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))) (* (+ (exp x) (exp (neg x))) (+ (* (exp x) (exp x)) (+ (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))) (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (* (exp (exp x)) (exp (exp (neg x)))) (log (+ (exp x) (exp (neg x)))) (exp (+ (exp x) (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (cbrt (+ (exp x) (exp (neg x)))) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x)))) (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (neg x))) (- (exp x) (exp (* -1 x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp (neg x)) (exp x)) (+ (exp (* -1 x)) (exp x)) 0.295 * * [simplify]: iteration 0 : 285 enodes (cost 936 ) 0.300 * * [simplify]: iteration 1 : 951 enodes (cost 868 ) 0.319 * * [simplify]: iteration 2 : 4961 enodes (cost 857 ) 0.532 * * [simplify]: iteration 3 : 5001 enodes (cost 857 ) 0.536 * [simplify]: Simplified to: (exp (- (exp x) (exp (neg x)))) (log (- (exp x) (exp (neg x)))) (exp (- (exp x) (exp (neg x)))) (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (cbrt (- (exp x) (exp (neg x)))) (pow (- (exp x) (exp (neg x))) 3) (sqrt (- (exp x) (exp (neg x)))) (sqrt (- (exp x) (exp (neg x)))) (- (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (+ 1 (exp (+ x x))) (pow (exp -1) (* 2 x))) (/ -1 (exp x)) (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1)) (+ (exp (* -1 x)) (exp x)) (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (- (sqrt (exp x)) (sqrt (exp (neg x)))) (- (exp x) (exp (neg x))) (/ -1 (exp x)) (log (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (log (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (exp (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (pow (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) 3) (* (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))))) (cbrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (pow (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) 3) (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (sqrt (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))))) (- (exp (neg x)) (exp x)) (- (/ -1 (exp x)) (exp x)) (/ (exp x) (+ (exp (neg x)) (exp x))) (/ 1 (+ 1 (exp (+ x x)))) (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (cbrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (/ (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (sqrt (+ (exp x) (exp (neg x))))) (/ (cbrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x))))) (/ (cbrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ (sqrt (- (exp x) (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (sqrt (- (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (/ (sqrt (- (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (sqrt (- (exp x) (exp (neg x)))) (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (sqrt (- (exp x) (exp (neg x)))) (/ (sqrt (- (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x))))) 1 (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) 1 (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (/ (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x))))) (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x)))) (+ (sqrt (exp x)) (sqrt (exp (neg x)))) (/ (- (sqrt (exp x)) (sqrt (exp (neg x)))) (+ (exp x) (exp (neg x)))) (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (exp x) (exp (neg x))) (cbrt (+ (exp x) (exp (neg x))))) (/ 1 (sqrt (+ (exp x) (exp (neg x))))) (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x))))) 1 (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) 1 (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (/ 1 (+ (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (/ (- (exp x) (exp (neg x))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))) (/ (- (exp x) (exp (neg x))) (sqrt (+ (exp x) (exp (neg x))))) (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x))) (/ (+ (exp x) (exp (neg x))) (cbrt (- (exp x) (exp (neg x))))) (/ (+ (exp x) (exp (neg x))) (sqrt (- (exp x) (exp (neg x))))) (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (/ (+ (exp x) (exp (neg x))) (- (sqrt (exp x)) (sqrt (exp (neg x))))) (/ (+ (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (/ (- (exp x) (exp (neg x))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ (- (exp x) (exp (neg x))) (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))) (* (+ (+ 1 (exp (+ x x))) (pow (exp -1) (* 2 x))) (+ (exp (* -1 x)) (exp x))) (+ (pow (exp x) -2) (+ 1 (+ 1 (exp (+ x x))))) (exp (+ (exp x) (exp (neg x)))) (log (+ (exp (* -1 x)) (exp x))) (exp (+ (exp x) (exp (neg x)))) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))) (cbrt (+ (exp x) (exp (neg x)))) (pow (+ (exp (* -1 x)) (exp x)) 3) (sqrt (+ (exp x) (exp (neg x)))) (sqrt (+ (exp x) (exp (neg x)))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (+ (exp (+ x x)) -1) (pow (exp x) -2)) (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1)) (- (exp x) (exp (neg x))) (+ (exp (* -1 x)) (exp x)) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x)) 0.536 * * * [progress]: adding candidates to table 0.689 * * [progress]: iteration 2 / 4 0.689 * * * [progress]: picking best candidate 0.693 * * * * [pick]: Picked # 0.693 * * * [progress]: localizing error 0.695 * * * [progress]: generating rewritten candidates 0.695 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.697 * * * [progress]: generating series expansions 0.697 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.697 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0 0.697 * [taylor]: Taking taylor expansion of (tanh x) in x 0.697 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 0.697 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.697 * [taylor]: Taking taylor expansion of (exp x) in x 0.697 * [taylor]: Taking taylor expansion of x in x 0.697 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.697 * [taylor]: Taking taylor expansion of (neg x) in x 0.697 * [taylor]: Taking taylor expansion of x in x 0.698 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 0.698 * [taylor]: Taking taylor expansion of (exp x) in x 0.698 * [taylor]: Taking taylor expansion of x in x 0.698 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.698 * [taylor]: Taking taylor expansion of (neg x) in x 0.698 * [taylor]: Taking taylor expansion of x in x 0.701 * [taylor]: Taking taylor expansion of (tanh x) in x 0.701 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 0.701 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 0.701 * [taylor]: Taking taylor expansion of (exp x) in x 0.701 * [taylor]: Taking taylor expansion of x in x 0.701 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.701 * [taylor]: Taking taylor expansion of (neg x) in x 0.701 * [taylor]: Taking taylor expansion of x in x 0.702 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 0.702 * [taylor]: Taking taylor expansion of (exp x) in x 0.702 * [taylor]: Taking taylor expansion of x in x 0.702 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 0.702 * [taylor]: Taking taylor expansion of (neg x) in x 0.702 * [taylor]: Taking taylor expansion of x in x 0.748 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0 0.748 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 0.748 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 0.748 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.748 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.748 * [taylor]: Taking taylor expansion of x in x 0.748 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.748 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.748 * [taylor]: Taking taylor expansion of x in x 0.749 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.749 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.749 * [taylor]: Taking taylor expansion of x in x 0.749 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.749 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.749 * [taylor]: Taking taylor expansion of x in x 0.750 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 0.750 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 0.750 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.750 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.750 * [taylor]: Taking taylor expansion of x in x 0.751 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.751 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.751 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.751 * [taylor]: Taking taylor expansion of x in x 0.751 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 0.751 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.751 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.751 * [taylor]: Taking taylor expansion of x in x 0.751 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 0.752 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 0.752 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.752 * [taylor]: Taking taylor expansion of x in x 0.761 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0 0.761 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 0.761 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 0.761 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 0.761 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.761 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.761 * [taylor]: Taking taylor expansion of -1 in x 0.761 * [taylor]: Taking taylor expansion of x in x 0.761 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 0.761 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 0.761 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.761 * [taylor]: Taking taylor expansion of -1 in x 0.761 * [taylor]: Taking taylor expansion of x in x 0.762 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 0.762 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.762 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.762 * [taylor]: Taking taylor expansion of -1 in x 0.762 * [taylor]: Taking taylor expansion of x in x 0.762 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 0.762 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 0.762 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.762 * [taylor]: Taking taylor expansion of -1 in x 0.762 * [taylor]: Taking taylor expansion of x in x 0.763 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 0.763 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 0.763 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 0.763 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.763 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.763 * [taylor]: Taking taylor expansion of -1 in x 0.763 * [taylor]: Taking taylor expansion of x in x 0.764 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 0.764 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 0.764 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.764 * [taylor]: Taking taylor expansion of -1 in x 0.764 * [taylor]: Taking taylor expansion of x in x 0.764 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 0.764 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.764 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.764 * [taylor]: Taking taylor expansion of -1 in x 0.764 * [taylor]: Taking taylor expansion of x in x 0.765 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 0.765 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 0.765 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.765 * [taylor]: Taking taylor expansion of -1 in x 0.765 * [taylor]: Taking taylor expansion of x in x 0.774 * * * [progress]: simplifying candidates 0.774 * [simplify]: Simplifying using # : (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (log (tanh x)) (exp (tanh x)) (* (cbrt (tanh x)) (cbrt (tanh x))) (cbrt (tanh x)) (* (* (tanh x) (tanh x)) (tanh x)) (sqrt (tanh x)) (sqrt (tanh x)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) 0.777 * * [simplify]: iteration 0 : 92 enodes (cost 48 ) 0.779 * * [simplify]: iteration 1 : 206 enodes (cost 45 ) 0.783 * * [simplify]: iteration 2 : 619 enodes (cost 45 ) 0.796 * * [simplify]: iteration 3 : 3203 enodes (cost 45 ) 0.854 * * [simplify]: iteration 4 : 5002 enodes (cost 45 ) 0.855 * [simplify]: Simplified to: (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (log (tanh x)) (exp (tanh x)) (* (cbrt (tanh x)) (cbrt (tanh x))) (cbrt (tanh x)) (pow (tanh x) 3) (sqrt (tanh x)) (sqrt (tanh x)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (tanh x) (tanh x) 0.855 * * * [progress]: adding candidates to table 0.870 * * [progress]: iteration 3 / 4 0.870 * * * [progress]: picking best candidate 0.873 * * * * [pick]: Picked # 0.873 * * * [progress]: localizing error 0.887 * * * [progress]: generating rewritten candidates 0.887 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 0.893 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 0.898 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 0.900 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 0.907 * * * [progress]: generating series expansions 0.908 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 0.908 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0 0.908 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.908 * [taylor]: Taking taylor expansion of 1/3 in x 0.908 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.908 * [taylor]: Taking taylor expansion of x in x 0.908 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.908 * [taylor]: Taking taylor expansion of 1/3 in x 0.908 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.908 * [taylor]: Taking taylor expansion of x in x 0.920 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0 0.920 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 0.920 * [taylor]: Taking taylor expansion of 1/3 in x 0.920 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.920 * [taylor]: Taking taylor expansion of x in x 0.920 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x 0.920 * [taylor]: Taking taylor expansion of 1/3 in x 0.920 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.920 * [taylor]: Taking taylor expansion of x in x 0.931 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0 0.931 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 0.931 * [taylor]: Taking taylor expansion of -1/3 in x 0.931 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.931 * [taylor]: Taking taylor expansion of x in x 0.932 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x 0.932 * [taylor]: Taking taylor expansion of -1/3 in x 0.932 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.932 * [taylor]: Taking taylor expansion of x in x 0.943 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 0.943 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0 0.943 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.943 * [taylor]: Taking taylor expansion of 2/15 in x 0.943 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.943 * [taylor]: Taking taylor expansion of 2/15 in x 0.943 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.958 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0 0.958 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x 0.958 * [taylor]: Taking taylor expansion of 2/15 in x 0.958 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.958 * [taylor]: Taking taylor expansion of x in x 0.959 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x 0.959 * [taylor]: Taking taylor expansion of 2/15 in x 0.959 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.959 * [taylor]: Taking taylor expansion of x in x 0.979 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0 0.980 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x 0.980 * [taylor]: Taking taylor expansion of -2/15 in x 0.980 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.980 * [taylor]: Taking taylor expansion of x in x 0.981 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x 0.981 * [taylor]: Taking taylor expansion of -2/15 in x 0.981 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.981 * [taylor]: Taking taylor expansion of x in x 0.995 * * * * [progress]: [ 3 / 4 ] generating series at (2 1) 0.995 * [approximate]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in (x) around 0 0.995 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 0.995 * [taylor]: Taking taylor expansion of x in x 0.995 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.995 * [taylor]: Taking taylor expansion of 2/15 in x 0.995 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.995 * [taylor]: Taking taylor expansion of x in x 0.995 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 0.995 * [taylor]: Taking taylor expansion of x in x 0.995 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 0.995 * [taylor]: Taking taylor expansion of 2/15 in x 0.995 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.995 * [taylor]: Taking taylor expansion of x in x 1.013 * [approximate]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in (x) around 0 1.014 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.014 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.014 * [taylor]: Taking taylor expansion of 2/15 in x 1.014 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.014 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.015 * [taylor]: Taking taylor expansion of x in x 1.015 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.015 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.015 * [taylor]: Taking taylor expansion of 2/15 in x 1.015 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.015 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.015 * [taylor]: Taking taylor expansion of x in x 1.016 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.016 * [taylor]: Taking taylor expansion of x in x 1.062 * [approximate]: Taking taylor expansion of (neg (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0 1.062 * [taylor]: Taking taylor expansion of (neg (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 1.063 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.063 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.063 * [taylor]: Taking taylor expansion of 2/15 in x 1.063 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.063 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.063 * [taylor]: Taking taylor expansion of x in x 1.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.064 * [taylor]: Taking taylor expansion of x in x 1.064 * [taylor]: Taking taylor expansion of (neg (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 1.064 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.064 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.064 * [taylor]: Taking taylor expansion of 2/15 in x 1.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.064 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.064 * [taylor]: Taking taylor expansion of x in x 1.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.065 * [taylor]: Taking taylor expansion of x in x 1.107 * * * * [progress]: [ 4 / 4 ] generating series at (2) 1.108 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0 1.108 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x 1.108 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.108 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 1.108 * [taylor]: Taking taylor expansion of 2/15 in x 1.108 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.108 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 1.108 * [taylor]: Taking taylor expansion of 1/3 in x 1.108 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.108 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x 1.108 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.108 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x 1.108 * [taylor]: Taking taylor expansion of 2/15 in x 1.108 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.108 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 1.108 * [taylor]: Taking taylor expansion of 1/3 in x 1.108 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.108 * [taylor]: Taking taylor expansion of x in x 1.117 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0 1.117 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x 1.117 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.117 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.117 * [taylor]: Taking taylor expansion of 2/15 in x 1.117 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.117 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.117 * [taylor]: Taking taylor expansion of x in x 1.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.118 * [taylor]: Taking taylor expansion of x in x 1.118 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.118 * [taylor]: Taking taylor expansion of 1/3 in x 1.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.118 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.118 * [taylor]: Taking taylor expansion of x in x 1.119 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x 1.119 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.119 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.119 * [taylor]: Taking taylor expansion of 2/15 in x 1.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.119 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.119 * [taylor]: Taking taylor expansion of x in x 1.120 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.120 * [taylor]: Taking taylor expansion of x in x 1.120 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.120 * [taylor]: Taking taylor expansion of 1/3 in x 1.120 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.120 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.120 * [taylor]: Taking taylor expansion of x in x 1.144 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0 1.144 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 1.144 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.144 * [taylor]: Taking taylor expansion of 1/3 in x 1.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.144 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.144 * [taylor]: Taking taylor expansion of x in x 1.145 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.145 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.145 * [taylor]: Taking taylor expansion of 2/15 in x 1.145 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.145 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.145 * [taylor]: Taking taylor expansion of x in x 1.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.146 * [taylor]: Taking taylor expansion of x in x 1.146 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x 1.146 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x 1.146 * [taylor]: Taking taylor expansion of 1/3 in x 1.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.146 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.146 * [taylor]: Taking taylor expansion of x in x 1.147 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x 1.147 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x 1.147 * [taylor]: Taking taylor expansion of 2/15 in x 1.147 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x 1.147 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.147 * [taylor]: Taking taylor expansion of x in x 1.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.148 * [taylor]: Taking taylor expansion of x in x 1.166 * * * [progress]: simplifying candidates 1.167 * [simplify]: Simplifying using # : (+ (log 1/3) (* (log x) 3)) (+ (log 1/3) (* (log x) 3)) (+ (log 1/3) (log (pow x 3))) (log (* 1/3 (pow x 3))) (exp (* 1/3 (pow x 3))) (* (* (* 1/3 1/3) 1/3) (* (* (pow x 3) (pow x 3)) (pow x 3))) (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3)))) (cbrt (* 1/3 (pow x 3))) (* (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (pow x (/ 3 2))) (* (sqrt 1/3) (pow x (/ 3 2))) (* 1/3 (pow (* (cbrt x) (cbrt x)) 3)) (* 1/3 (pow (sqrt x) 3)) (* 1/3 (pow 1 3)) (* 1/3 (* x x)) (* 1/3 (* (cbrt (pow x 3)) (cbrt (pow x 3)))) (* 1/3 (pow (* (cbrt x) (cbrt x)) 3)) (* 1/3 (pow (sqrt x) 3)) (* 1/3 (pow 1 3)) (* 1/3 x) (* 1/3 (sqrt (pow x 3))) (* 1/3 1) (* 1/3 (pow x (/ 3 2))) (* (cbrt 1/3) (pow x 3)) (* (sqrt 1/3) (pow x 3)) (* 1/3 (pow x 3)) (+ (log 2/15) (* (log x) 5)) (+ (log 2/15) (* (log x) 5)) (+ (log 2/15) (log (pow x 5))) (log (* 2/15 (pow x 5))) (exp (* 2/15 (pow x 5))) (* (* (* 2/15 2/15) 2/15) (* (* (pow x 5) (pow x 5)) (pow x 5))) (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5)))) (cbrt (* 2/15 (pow x 5))) (* (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* 2/15 (pow x 5))) (sqrt (* 2/15 (pow x 5))) (sqrt (* 2/15 (pow x 5))) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (pow x (/ 5 2))) (* (sqrt 2/15) (pow x (/ 5 2))) (* 2/15 (pow (* (cbrt x) (cbrt x)) 5)) (* 2/15 (pow (sqrt x) 5)) (* 2/15 (pow 1 5)) (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5)))) (* 2/15 (sqrt (pow x 5))) (* 2/15 1) (* 2/15 (pow x (/ 5 2))) (* (cbrt 2/15) (pow x 5)) (* (sqrt 2/15) (pow x 5)) (* 2/15 (pow x 5)) (* (exp x) (exp (* 2/15 (pow x 5)))) (log (+ x (* 2/15 (pow x 5)))) (exp (+ x (* 2/15 (pow x 5)))) (* (cbrt (+ x (* 2/15 (pow x 5)))) (cbrt (+ x (* 2/15 (pow x 5))))) (cbrt (+ x (* 2/15 (pow x 5)))) (* (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (+ x (* 2/15 (pow x 5)))) (sqrt (+ x (* 2/15 (pow x 5)))) (sqrt (+ x (* 2/15 (pow x 5)))) (+ (pow x 3) (pow (* 2/15 (pow x 5)) 3)) (+ (* x x) (- (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5))) (* x (* 2/15 (pow x 5))))) (- (* x x) (* (* 2/15 (pow x 5)) (* 2/15 (pow x 5)))) (- x (* 2/15 (pow x 5))) (/ (* (exp x) (exp (* 2/15 (pow x 5)))) (exp (* 1/3 (pow x 3)))) (/ (exp (+ x (* 2/15 (pow x 5)))) (exp (* 1/3 (pow x 3)))) (log (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (* (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3)) (+ (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (+ (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))) (neg (* 1/3 (pow x 3))) (- (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5)))) (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3)))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) (neg (* 1/3 (pow x 3))) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) 1.173 * * [simplify]: iteration 0 : 314 enodes (cost 425 ) 1.180 * * [simplify]: iteration 1 : 1376 enodes (cost 398 ) 1.213 * * [simplify]: iteration 2 : 5001 enodes (cost 393 ) 1.216 * [simplify]: Simplified to: (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (log (* 1/3 (pow x 3))) (exp (* 1/3 (pow x 3))) (pow (* 1/3 (pow x 3)) 3) (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3)))) (cbrt (* 1/3 (pow x 3))) (pow (* 1/3 (pow x 3)) 3) (sqrt (* 1/3 (pow x 3))) (sqrt (* 1/3 (pow x 3))) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (pow (sqrt x) 3)) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (sqrt (pow x 3))) (* (sqrt 1/3) (pow x 3/2)) (* (sqrt 1/3) (pow x 3/2)) (* (* 1/3 x) x) (* 1/3 (pow (sqrt x) 3)) 1/3 (* (* 1/3 x) x) (* (* 1/3 x) x) (* (* 1/3 x) x) (* 1/3 (pow (sqrt x) 3)) 1/3 (* 1/3 x) (* 1/3 (sqrt (pow x 3))) 1/3 (* 1/3 (pow x 3/2)) (* (cbrt 1/3) (pow x 3)) (* (sqrt 1/3) (pow x 3)) (* 1/3 (pow x 3)) (log (* 2/15 (pow x 5))) (log (* 2/15 (pow x 5))) (log (* 2/15 (pow x 5))) (log (* 2/15 (pow x 5))) (exp (* 2/15 (pow x 5))) (pow (* 2/15 (pow x 5)) 3) (* (cbrt (* 2/15 (pow x 5))) (cbrt (* 2/15 (pow x 5)))) (cbrt (* 2/15 (pow x 5))) (pow (* 2/15 (pow x 5)) 3) (sqrt (* 2/15 (pow x 5))) (sqrt (* 2/15 (pow x 5))) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (pow (sqrt x) 5)) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (sqrt (pow x 5))) (* (sqrt 2/15) (pow x 5/2)) (* (sqrt 2/15) (pow x 5/2)) (* 2/15 (pow (* (cbrt x) (cbrt x)) 5)) (* 2/15 (pow (sqrt x) 5)) 2/15 (* 2/15 (* (cbrt (pow x 5)) (cbrt (pow x 5)))) (* 2/15 (sqrt (pow x 5))) 2/15 (* 2/15 (pow x 5/2)) (* (cbrt 2/15) (pow x 5)) (* (sqrt 2/15) (pow x 5)) (* 2/15 (pow x 5)) (exp (+ x (* 2/15 (pow x 5)))) (log (+ x (* 2/15 (pow x 5)))) (exp (+ x (* 2/15 (pow x 5)))) (* (cbrt (+ x (* 2/15 (pow x 5)))) (cbrt (+ x (* 2/15 (pow x 5))))) (cbrt (+ x (* 2/15 (pow x 5)))) (pow (+ x (* 2/15 (pow x 5))) 3) (sqrt (+ x (* 2/15 (pow x 5)))) (sqrt (+ x (* 2/15 (pow x 5)))) (+ (pow x 3) (pow (* 2/15 (pow x 5)) 3)) (+ (+ (* x x) (* (pow x 10) 4/225)) (* -2/15 (pow x 6))) (+ (* x x) (* -4/225 (pow x 10))) (- x (* 2/15 (pow x 5))) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (log (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (exp (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))))) (cbrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (pow (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) 3) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (sqrt (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (- (pow (+ x (* 2/15 (pow x 5))) 3) (pow (* 1/3 (pow x 3)) 3)) (+ (* (+ x (* 2/15 (pow x 5))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))) (* (pow x 6) 1/9)) (* -1/3 (pow x 3)) (+ (* -1/9 (pow x 6)) (* (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))))) (+ (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) (* -1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 1/3 (pow x 3)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (* 2/15 (pow x 5)) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) (+ x (* 2/15 (pow x 5))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) 1.217 * * * [progress]: adding candidates to table 1.360 * * [progress]: iteration 4 / 4 1.360 * * * [progress]: picking best candidate 1.362 * * * * [pick]: Picked # 1.362 * * * [progress]: localizing error 1.367 * * * [progress]: generating rewritten candidates 1.367 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 1.370 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 1.373 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 1.375 * * * [progress]: generating series expansions 1.375 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.375 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0 1.375 * [taylor]: Taking taylor expansion of (tanh x) in x 1.375 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 1.375 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 1.375 * [taylor]: Taking taylor expansion of (exp x) in x 1.375 * [taylor]: Taking taylor expansion of x in x 1.376 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.376 * [taylor]: Taking taylor expansion of (neg x) in x 1.376 * [taylor]: Taking taylor expansion of x in x 1.376 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 1.376 * [taylor]: Taking taylor expansion of (exp x) in x 1.376 * [taylor]: Taking taylor expansion of x in x 1.376 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.376 * [taylor]: Taking taylor expansion of (neg x) in x 1.376 * [taylor]: Taking taylor expansion of x in x 1.380 * [taylor]: Taking taylor expansion of (tanh x) in x 1.380 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 1.380 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 1.380 * [taylor]: Taking taylor expansion of (exp x) in x 1.380 * [taylor]: Taking taylor expansion of x in x 1.380 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.380 * [taylor]: Taking taylor expansion of (neg x) in x 1.380 * [taylor]: Taking taylor expansion of x in x 1.380 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 1.380 * [taylor]: Taking taylor expansion of (exp x) in x 1.380 * [taylor]: Taking taylor expansion of x in x 1.381 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.381 * [taylor]: Taking taylor expansion of (neg x) in x 1.381 * [taylor]: Taking taylor expansion of x in x 1.426 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0 1.426 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 1.426 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 1.426 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.426 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.426 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.426 * [taylor]: Taking taylor expansion of x in x 1.427 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.427 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.427 * [taylor]: Taking taylor expansion of x in x 1.427 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.427 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.427 * [taylor]: Taking taylor expansion of x in x 1.428 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.428 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.428 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.428 * [taylor]: Taking taylor expansion of x in x 1.429 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 1.429 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 1.429 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.429 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.429 * [taylor]: Taking taylor expansion of x in x 1.429 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.429 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.429 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.429 * [taylor]: Taking taylor expansion of x in x 1.430 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.430 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.430 * [taylor]: Taking taylor expansion of x in x 1.430 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.430 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.430 * [taylor]: Taking taylor expansion of x in x 1.439 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0 1.439 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 1.439 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 1.439 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.439 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.439 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.439 * [taylor]: Taking taylor expansion of -1 in x 1.439 * [taylor]: Taking taylor expansion of x in x 1.439 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.439 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.439 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.439 * [taylor]: Taking taylor expansion of -1 in x 1.439 * [taylor]: Taking taylor expansion of x in x 1.440 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.440 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.440 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.440 * [taylor]: Taking taylor expansion of -1 in x 1.440 * [taylor]: Taking taylor expansion of x in x 1.440 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.440 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.440 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.440 * [taylor]: Taking taylor expansion of -1 in x 1.440 * [taylor]: Taking taylor expansion of x in x 1.441 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 1.441 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 1.441 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.441 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.441 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.441 * [taylor]: Taking taylor expansion of -1 in x 1.441 * [taylor]: Taking taylor expansion of x in x 1.442 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.442 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.442 * [taylor]: Taking taylor expansion of -1 in x 1.442 * [taylor]: Taking taylor expansion of x in x 1.442 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.442 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.442 * [taylor]: Taking taylor expansion of -1 in x 1.442 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.443 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.443 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.443 * [taylor]: Taking taylor expansion of -1 in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.451 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 1.451 * [approximate]: Taking taylor expansion of (pow (tanh x) 3) in (x) around 0 1.451 * [taylor]: Taking taylor expansion of (pow (tanh x) 3) in x 1.451 * [taylor]: Taking taylor expansion of (tanh x) in x 1.451 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 1.451 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 1.452 * [taylor]: Taking taylor expansion of (exp x) in x 1.452 * [taylor]: Taking taylor expansion of x in x 1.452 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.452 * [taylor]: Taking taylor expansion of (neg x) in x 1.452 * [taylor]: Taking taylor expansion of x in x 1.452 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 1.452 * [taylor]: Taking taylor expansion of (exp x) in x 1.452 * [taylor]: Taking taylor expansion of x in x 1.452 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.452 * [taylor]: Taking taylor expansion of (neg x) in x 1.452 * [taylor]: Taking taylor expansion of x in x 1.455 * [taylor]: Taking taylor expansion of (pow (tanh x) 3) in x 1.455 * [taylor]: Taking taylor expansion of (tanh x) in x 1.455 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 1.455 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 1.455 * [taylor]: Taking taylor expansion of (exp x) in x 1.455 * [taylor]: Taking taylor expansion of x in x 1.455 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.456 * [taylor]: Taking taylor expansion of (neg x) in x 1.456 * [taylor]: Taking taylor expansion of x in x 1.456 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 1.456 * [taylor]: Taking taylor expansion of (exp x) in x 1.456 * [taylor]: Taking taylor expansion of x in x 1.456 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.456 * [taylor]: Taking taylor expansion of (neg x) in x 1.456 * [taylor]: Taking taylor expansion of x in x 1.509 * [approximate]: Taking taylor expansion of (pow (tanh (/ 1 x)) 3) in (x) around 0 1.509 * [taylor]: Taking taylor expansion of (pow (tanh (/ 1 x)) 3) in x 1.510 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 1.510 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 1.510 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.510 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.510 * [taylor]: Taking taylor expansion of x in x 1.510 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.510 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.510 * [taylor]: Taking taylor expansion of x in x 1.511 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.511 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.511 * [taylor]: Taking taylor expansion of x in x 1.511 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.511 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.511 * [taylor]: Taking taylor expansion of x in x 1.512 * [taylor]: Taking taylor expansion of (pow (tanh (/ 1 x)) 3) in x 1.512 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 1.512 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 1.512 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.512 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.512 * [taylor]: Taking taylor expansion of x in x 1.512 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.512 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.512 * [taylor]: Taking taylor expansion of x in x 1.513 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.513 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.513 * [taylor]: Taking taylor expansion of x in x 1.513 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.513 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.513 * [taylor]: Taking taylor expansion of x in x 1.535 * [approximate]: Taking taylor expansion of (pow (tanh (/ -1 x)) 3) in (x) around 0 1.535 * [taylor]: Taking taylor expansion of (pow (tanh (/ -1 x)) 3) in x 1.535 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 1.535 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 1.535 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.535 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.535 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.535 * [taylor]: Taking taylor expansion of -1 in x 1.535 * [taylor]: Taking taylor expansion of x in x 1.536 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.536 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.536 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.536 * [taylor]: Taking taylor expansion of -1 in x 1.536 * [taylor]: Taking taylor expansion of x in x 1.536 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.536 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.536 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.536 * [taylor]: Taking taylor expansion of -1 in x 1.536 * [taylor]: Taking taylor expansion of x in x 1.537 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.537 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.537 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.537 * [taylor]: Taking taylor expansion of -1 in x 1.537 * [taylor]: Taking taylor expansion of x in x 1.538 * [taylor]: Taking taylor expansion of (pow (tanh (/ -1 x)) 3) in x 1.538 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 1.538 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 1.538 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.538 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.538 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.538 * [taylor]: Taking taylor expansion of -1 in x 1.538 * [taylor]: Taking taylor expansion of x in x 1.538 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.538 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.538 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.538 * [taylor]: Taking taylor expansion of -1 in x 1.538 * [taylor]: Taking taylor expansion of x in x 1.539 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.539 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.539 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.539 * [taylor]: Taking taylor expansion of -1 in x 1.539 * [taylor]: Taking taylor expansion of x in x 1.539 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.539 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.539 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.539 * [taylor]: Taking taylor expansion of -1 in x 1.539 * [taylor]: Taking taylor expansion of x in x 1.566 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 1.566 * [approximate]: Taking taylor expansion of (tanh x) in (x) around 0 1.566 * [taylor]: Taking taylor expansion of (tanh x) in x 1.566 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 1.566 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 1.566 * [taylor]: Taking taylor expansion of (exp x) in x 1.566 * [taylor]: Taking taylor expansion of x in x 1.566 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.566 * [taylor]: Taking taylor expansion of (neg x) in x 1.566 * [taylor]: Taking taylor expansion of x in x 1.566 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 1.566 * [taylor]: Taking taylor expansion of (exp x) in x 1.566 * [taylor]: Taking taylor expansion of x in x 1.566 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.567 * [taylor]: Taking taylor expansion of (neg x) in x 1.567 * [taylor]: Taking taylor expansion of x in x 1.570 * [taylor]: Taking taylor expansion of (tanh x) in x 1.570 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) 1.570 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x 1.570 * [taylor]: Taking taylor expansion of (exp x) in x 1.570 * [taylor]: Taking taylor expansion of x in x 1.570 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.570 * [taylor]: Taking taylor expansion of (neg x) in x 1.570 * [taylor]: Taking taylor expansion of x in x 1.570 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (neg x))) in x 1.570 * [taylor]: Taking taylor expansion of (exp x) in x 1.570 * [taylor]: Taking taylor expansion of x in x 1.571 * [taylor]: Taking taylor expansion of (exp (neg x)) in x 1.571 * [taylor]: Taking taylor expansion of (neg x) in x 1.571 * [taylor]: Taking taylor expansion of x in x 1.612 * [approximate]: Taking taylor expansion of (tanh (/ 1 x)) in (x) around 0 1.612 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 1.612 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 1.612 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.612 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.612 * [taylor]: Taking taylor expansion of x in x 1.612 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.612 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.612 * [taylor]: Taking taylor expansion of x in x 1.613 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.613 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.613 * [taylor]: Taking taylor expansion of x in x 1.613 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.613 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.613 * [taylor]: Taking taylor expansion of x in x 1.614 * [taylor]: Taking taylor expansion of (tanh (/ 1 x)) in x 1.614 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) 1.614 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.614 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.614 * [taylor]: Taking taylor expansion of x in x 1.615 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.615 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.615 * [taylor]: Taking taylor expansion of x in x 1.615 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x 1.615 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.615 * [taylor]: Taking taylor expansion of x in x 1.616 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x 1.616 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x 1.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.616 * [taylor]: Taking taylor expansion of x in x 1.625 * [approximate]: Taking taylor expansion of (tanh (/ -1 x)) in (x) around 0 1.625 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 1.625 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 1.625 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.625 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.625 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.625 * [taylor]: Taking taylor expansion of -1 in x 1.625 * [taylor]: Taking taylor expansion of x in x 1.625 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.625 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.625 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.625 * [taylor]: Taking taylor expansion of -1 in x 1.625 * [taylor]: Taking taylor expansion of x in x 1.626 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.626 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.626 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.626 * [taylor]: Taking taylor expansion of -1 in x 1.626 * [taylor]: Taking taylor expansion of x in x 1.626 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.626 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.626 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.626 * [taylor]: Taking taylor expansion of -1 in x 1.626 * [taylor]: Taking taylor expansion of x in x 1.627 * [taylor]: Taking taylor expansion of (tanh (/ -1 x)) in x 1.627 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) (+ (exp (/ -1 x)) (exp (neg (/ -1 x))))) 1.627 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.627 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.627 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.627 * [taylor]: Taking taylor expansion of -1 in x 1.627 * [taylor]: Taking taylor expansion of x in x 1.628 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.628 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.628 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.628 * [taylor]: Taking taylor expansion of -1 in x 1.628 * [taylor]: Taking taylor expansion of x in x 1.628 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x 1.628 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.628 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.628 * [taylor]: Taking taylor expansion of -1 in x 1.628 * [taylor]: Taking taylor expansion of x in x 1.629 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x 1.629 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x 1.629 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.629 * [taylor]: Taking taylor expansion of -1 in x 1.629 * [taylor]: Taking taylor expansion of x in x 1.637 * * * [progress]: simplifying candidates 1.638 * [simplify]: Simplifying using # : (log (cbrt (pow (tanh x) 3))) (exp (cbrt (pow (tanh x) 3))) (cbrt (pow (* (cbrt (tanh x)) (cbrt (tanh x))) 3)) (cbrt (pow (cbrt (tanh x)) 3)) (cbrt (pow (sqrt (tanh x)) 3)) (cbrt (pow (sqrt (tanh x)) 3)) (cbrt (pow 1 3)) (cbrt (pow (tanh x) 3)) (cbrt (* (tanh x) (tanh x))) (cbrt (tanh x)) (cbrt (* (cbrt (pow (tanh x) 3)) (cbrt (pow (tanh x) 3)))) (cbrt (cbrt (pow (tanh x) 3))) (cbrt (pow (* (cbrt (tanh x)) (cbrt (tanh x))) 3)) (cbrt (pow (cbrt (tanh x)) 3)) (cbrt (pow (sqrt (tanh x)) 3)) (cbrt (pow (sqrt (tanh x)) 3)) (cbrt (pow 1 3)) (cbrt (pow (tanh x) 3)) (cbrt (tanh x)) (cbrt (* (tanh x) (tanh x))) (cbrt (sqrt (pow (tanh x) 3))) (cbrt (sqrt (pow (tanh x) 3))) (cbrt 1) (cbrt (pow (tanh x) 3)) (cbrt (pow (tanh x) (/ 3 2))) (cbrt (pow (tanh x) (/ 3 2))) (cbrt (pow (- (exp x) (exp (neg x))) 3)) (cbrt (pow (+ (exp x) (exp (neg x))) 3)) (cbrt (pow (- (exp (* 2 x)) 1) 3)) (cbrt (pow (+ (exp (* 2 x)) 1) 3)) (cbrt (pow (- 1 (exp (* -2 x))) 3)) (cbrt (pow (+ 1 (exp (* -2 x))) 3)) (* (cbrt (cbrt (pow (tanh x) 3))) (cbrt (cbrt (pow (tanh x) 3)))) (cbrt (cbrt (pow (tanh x) 3))) (* (* (cbrt (pow (tanh x) 3)) (cbrt (pow (tanh x) 3))) (cbrt (pow (tanh x) 3))) (sqrt (cbrt (pow (tanh x) 3))) (sqrt (cbrt (pow (tanh x) 3))) (* (log (tanh x)) 3) (* (log (tanh x)) 3) (* 1 3) (pow (tanh x) (* (cbrt 3) (cbrt 3))) (pow (tanh x) (sqrt 3)) (pow (tanh x) 1) (pow (* (cbrt (tanh x)) (cbrt (tanh x))) 3) (pow (cbrt (tanh x)) 3) (pow (sqrt (tanh x)) 3) (pow (sqrt (tanh x)) 3) (pow 1 3) (pow (tanh x) 3) (* (tanh x) (tanh x)) (log (pow (tanh x) 3)) (exp (pow (tanh x) 3)) (* (cbrt (pow (tanh x) 3)) (cbrt (pow (tanh x) 3))) (cbrt (pow (tanh x) 3)) (* (* (pow (tanh x) 3) (pow (tanh x) 3)) (pow (tanh x) 3)) (pow (* (cbrt (tanh x)) (cbrt (tanh x))) 3) (pow (cbrt (tanh x)) 3) (pow (sqrt (tanh x)) 3) (pow (sqrt (tanh x)) 3) (pow 1 3) (pow (tanh x) 3) (pow (- (exp x) (exp (neg x))) 3) (pow (+ (exp x) (exp (neg x))) 3) (pow (- (exp (* 2 x)) 1) 3) (pow (+ (exp (* 2 x)) 1) 3) (pow (- 1 (exp (* -2 x))) 3) (pow (+ 1 (exp (* -2 x))) 3) (* (tanh x) (tanh x)) (sqrt (pow (tanh x) 3)) (sqrt (pow (tanh x) 3)) (pow (tanh x) (/ 3 2)) (pow (tanh x) (/ 3 2)) (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (log (tanh x)) (exp (tanh x)) (* (cbrt (tanh x)) (cbrt (tanh x))) (cbrt (tanh x)) (* (* (tanh x) (tanh x)) (tanh x)) (sqrt (tanh x)) (sqrt (tanh x)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) (- (+ (* 11/15 (pow x 7)) (pow x 3)) (pow x 5)) (/ (pow (- (exp x) (exp (neg x))) 3) (pow (+ (exp (neg x)) (exp x)) 3)) (/ (pow (- (exp x) (exp (* -1 x))) 3) (pow (+ (exp (* -1 x)) (exp x)) 3)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (/ (- (exp x) (exp (neg x))) (+ (exp (neg x)) (exp x))) (/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x))) 1.643 * * [simplify]: iteration 0 : 244 enodes (cost 267 ) 1.647 * * [simplify]: iteration 1 : 845 enodes (cost 242 ) 1.668 * * [simplify]: iteration 2 : 5001 enodes (cost 236 ) 1.675 * [simplify]: Simplified to: (log (tanh x)) (exp (tanh x)) (cbrt (* (tanh x) (tanh x))) (cbrt (tanh x)) (sqrt (tanh x)) (sqrt (tanh x)) 1 (tanh x) (cbrt (* (tanh x) (tanh x))) (cbrt (tanh x)) (cbrt (* (tanh x) (tanh x))) (cbrt (tanh x)) (cbrt (* (tanh x) (tanh x))) (cbrt (tanh x)) (sqrt (tanh x)) (sqrt (tanh x)) 1 (tanh x) (cbrt (tanh x)) (cbrt (* (tanh x) (tanh x))) (cbrt (sqrt (pow (tanh x) 3))) (cbrt (sqrt (pow (tanh x) 3))) 1 (tanh x) (sqrt (tanh x)) (sqrt (tanh x)) (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (cbrt (* (tanh x) (tanh x))) (cbrt (tanh x)) (pow (tanh x) 3) (sqrt (tanh x)) (sqrt (tanh x)) (log (pow (tanh x) 3)) (log (pow (tanh x) 3)) 3 (pow (tanh x) (* (cbrt 3) (cbrt 3))) (pow (tanh x) (sqrt 3)) (tanh x) (pow (tanh x) 2) (tanh x) (pow (tanh x) 3/2) (pow (tanh x) 3/2) 1 (pow (tanh x) 3) (pow (tanh x) 2) (log (pow (tanh x) 3)) (exp (pow (tanh x) 3)) (pow (tanh x) 2) (tanh x) (pow (pow (tanh x) 3) 3) (pow (tanh x) 2) (tanh x) (pow (tanh x) 3/2) (pow (tanh x) 3/2) 1 (pow (tanh x) 3) (pow (- (exp x) (exp (* -1 x))) 3) (pow (+ (exp (neg x)) (exp x)) 3) (pow (- (exp (* 2 x)) 1) 3) (pow (+ (exp (* 2 x)) 1) 3) (pow (- 1 (exp (* -2 x))) 3) (pow (+ 1 (exp (* -2 x))) 3) (pow (tanh x) 2) (sqrt (pow (tanh x) 3)) (sqrt (pow (tanh x) 3)) (pow (tanh x) 3/2) (pow (tanh x) 3/2) (- (exp x) (exp (neg x))) (+ (exp x) (exp (neg x))) (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1) (- 1 (exp (* -2 x))) (+ 1 (exp (* -2 x))) (log (tanh x)) (exp (tanh x)) (cbrt (* (tanh x) (tanh x))) (cbrt (tanh x)) (pow (tanh x) 3) (sqrt (tanh x)) (sqrt (tanh x)) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (tanh x) (tanh x) (- (+ (* 11/15 (pow x 7)) (pow x 3)) (pow x 5)) (pow (tanh x) 3) (pow (tanh x) 3) (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) (tanh x) (tanh x) 1.676 * * * [progress]: adding candidates to table 1.755 * [progress]: [Phase 3 of 3] Extracting. 1.755 * * [regime]: Finding splitpoints for: (# # #) 1.756 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.756 * * * * [regimes]: Trying to branch on x from (# # #) 1.767 * * * [regime]: Found split indices: #